In order to maintain a healthy weight an average adult dog that weighs 17 kilograms must consume 13 grams of dog food per kilogram of its body weight each day A specialty pet store sells dog food by the cup where 6 cups of dog food weighs 558 grams About how many cups of dog food should the dog consume each day in order to maintain a healthy weight A 0 40 B 2 17 C 2 38 D 0 42